Rontgenite
氟维钙铈矿
🗣️ 情景例句
It's raining cats and dogs outside.
外面下着倾盆大雨。
This pencil is longer than that one.
这支铅笔比那一个长。
You hang up hurriedly and attend to baby, crockery, etc.
你急急忙忙挂上电话，赶去照看孩子和餐具。